<template>
  <header class="header">
    <symbol id="icon-cart" viewBox="0 0 38 32">
      <title>cart</title>
      <path class="path1" d="M37.759 0h-4.133c-0.733 0.004-1.337 0.549-1.434 1.255l-0.546 4.342c-0.081 0.484-0.496 0.849-0.997 0.849-0.005 0-0.009-0-0.014-0h-27.604c-0.003 0-0.007-0-0.011-0-1.674 0-3.031 1.357-3.031 3.031 0 0.34 0.056 0.666 0.159 0.971l2.52 8.062c0.385 1.194 1.486 2.043 2.785 2.043 0.126 0 0.25-0.008 0.372-0.023l22.983 0.002c0.515 0.131 0.626 0.768 0.626 1.283 0.005 0.044 0.009 0.095 0.009 0.146 0 0.501-0.294 0.933-0.718 1.134l-22.439 0.003c-0.354 0-0.642 0.287-0.642 0.642s0.287 0.642 0.642 0.642h22.745l0.131-0.071c0.919-0.392 1.551-1.287 1.551-2.33 0-0.058-0.002-0.116-0.006-0.173 0.021-0.108 0.033-0.24 0.033-0.376 0-1.072-0.732-1.973-1.724-2.23l-23.357-0.004c-0.063 0.008-0.135 0.013-0.209 0.013-0.719 0-1.332-0.455-1.566-1.093l-2.53-8.095c-0.048-0.154-0.076-0.332-0.076-0.515 0-0.973 0.782-1.764 1.752-1.778h27.657c1.159-0.004 2.112-0.883 2.232-2.011l0.547-4.345c0.010-0.083 0.078-0.147 0.161-0.152l4.133-0c0.354 0 0.642-0.287 0.642-0.642s-0.287-0.642-0.642-0.642z"></path>
      <path class="path2" d="M31.323 9.69c-0.022-0.003-0.048-0.004-0.074-0.004-0.328 0-0.598 0.248-0.633 0.567l-0.809 7.268c-0.003 0.022-0.004 0.048-0.004 0.074 0 0.328 0.248 0.598 0.567 0.633l0.074 0c0.001 0 0.003 0 0.004 0 0.327 0 0.596-0.246 0.632-0.563l0.809-7.268c0.003-0.022 0.004-0.048 0.004-0.074 0-0.328-0.248-0.598-0.567-0.633z"></path>
      <path class="path3" d="M27.514 25.594c-1.769 0-3.203 1.434-3.203 3.203s1.434 3.203 3.203 3.203c1.769 0 3.203-1.434 3.203-3.203s-1.434-3.203-3.203-3.203zM27.514 30.717c-1.060 0-1.92-0.86-1.92-1.92s0.86-1.92 1.92-1.92c1.060 0 1.92 0.86 1.92 1.92s-0.86 1.92-1.92 1.92z"></path>
      <path class="path4" d="M9.599 25.594c-1.769 0-3.203 1.434-3.203 3.203s1.434 3.203 3.203 3.203c1.769 0 3.203-1.434 3.203-3.203s-1.434-3.203-3.203-3.203zM9.599 30.717c-1.060 0-1.92-0.86-1.92-1.92s0.86-1.92 1.92-1.92c1.060 0 1.92 0.86 1.92 1.92s-0.86 1.92-1.92 1.92z"></path>
    </symbol>
    <div class="navbar">
      <div class="navbar-left-container">
        <a href="/">
          <img class="navbar-brand-logo" src="static/logo.png"></a>
      </div>
      <div class="navbar-right-container" style="display: flex;">
        <div class="navbar-menu-container">
          <!--<a href="/" class="navbar-link">我的账户</a>-->
          <span class="navbar-link"></span>
          <a href="javascript:void(0)" class="navbar-link" @click="showLogin" v-if="!hasLogin">登录</a>
          <a href="javascript:void(0)" class="navbar-link" v-if="hasLogin">{{nickName}}</a>
          <a href="javascript:void(0)" class="navbar-link" @click="logout" v-if="hasLogin">退出</a>
          <div class="navbar-cart-container"  v-if="hasLogin">
            <span class="navbar-cart-count"></span>
            <router-link class="navbar-link navbar-cart-link" to="/cart">
              <span class="cart-count">{{cartCount}}</span>
              <svg class="navbar-cart-logo">
                <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-cart"></use>
              </svg>
            </router-link>
          </div>
        </div>
      </div>
      <div class="md-modal modal-msg md-modal-transition" :class="{'md-show':showModal}">
        <div class="md-modal-inner">
          <div class="md-top">
            <div class="md-title">登录</div>
            <div class="md-close" @click="close">关闭</div>
          </div>
          <div class="md-content">
            <div class="confirm-tips">
              <div class="error-wrap">
                <span class="error error-show" v-if="errorTip">用户名或者密码错误</span>
              </div>
              <ul>
                <li class="regi_form_input">
                  <i class="icon IconPeople"></i>
                  <input type="text" tabindex="1" name="loginname" class="regi_login_input" v-model="userName" placeholder="用户名">
                </li>
                <li class="regi_form_input noMargin">
                  <i class="icon IconPwd"></i>
                  <input type="password" tabindex="2" name="password" class="regi_login_input" v-model="userPwd" placeholder="密码" @keyup.enter="login">
                </li>
              </ul>
            </div>
            <div class="login-wrap">
              <a href="javascript:;" class="btn-login" @click="login">登 录</a>
            </div>
          </div>
        </div>
      </div>
    </div>
    <div class="md-overlay" v-if="showModal"></div>

  </header>
</template>

<script>
  import '../assets/css/login.css';
  import axios from 'axios';
  export default {
    data(){
        return {
          userName:"",
          userPwd:"",
          errorTip:false,
          showModal:false,
          hasLogin:false,
          //nickName:""
        }
    },
    computed:{
        nickName(){

          return this.$store.state.nickName;
        },
        cartCount(){
          return this.$store.state.cartCount
        }
    },
    mounted(){
        this.checkLogin();
    },
    methods:{
      checkLogin(){
        axios.get('/users/checkLogin').then((res)=>{
          if(res.data.status === "0"){
              //this.nickName = res.data.result;
            this.$store.commit("updateUserInfo",res.data.result)
            this.hasLogin = true;
            this.getCartCount()
          }
        })
      },
      showLogin(){
        this.showModal = true;
      },
      close(){
        this.showModal = false;
        this.errorTip = false;
        this.userName = "";
        this.userPwd = "";

      },
      //登录
      login(){
          if(!this.userName || !this.userPwd){
            this.errorTip = true;
            return
          }
          axios.post('/users/login',{
            userName:this.userName,
            userPwd:this.userPwd
          }).then((response)=>{
              let res = response.data;

              if(res.status ==="0"){
                console.log(document.cookie);
                //this.nickName = document.cookie.split(';')[1].split("=")[1];
                this.$store.commit("updateUserInfo",document.cookie.split(';')[0].split("=")[1]);
                this.hasLogin = true;
                this.errorTip = false;
                this.showModal = false;
                this.userName = "";
                this.userPwd = "";
                this.getCartCount()
              }else{
                this.errorTip = true
              }
          })
      },
      //退出
      logout(){
          axios.post('/users/logout').then((response)=>{
              let res = response.data;
              if(res.status === "0"){
                this.hasLogin = false;
                //this.nickName = "";
                this.$store.commit("updateUserInfo","");
                //this.$store.commit("initCartCount",this.cartCount)
              }
          })
      },
      getCartCount(){
          axios.get('/users/getCartCount').then((response)=>{
              let res = response.data;
              this.$store.commit("initCartCount",res.result)
          })
      }
    }
  }
</script>
<style>
  .navbar-cart-link{
    position: relative;
  }
  .cart-count{
    position: absolute;
    top:-15px;
    left: -3px;
    background: red;
    display: block;
    width: 15px;
    height: 15px;
    line-height: 15px;
    text-align: center;
    border-radius: 50%;
    color: #fff;
    font-size: 10px;
  }
</style>
